68646476001 has 16 divisors (see below), whose sum is σ = 92057978624. Its totient is φ = 45500361984.

The previous prime is 68646475867. The next prime is 68646476021. The reversal of 68646476001 is 10067464686.

It is not a de Polignac number, because 68646476001 - 2²⁹ = 68109605089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68646476021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295545 + ... + 473961.

It is an arithmetic number, because the mean of its divisors is an integer number (5753623664).

Almost surely, 2^68646476001 is an apocalyptic number.

It is an amenable number.

68646476001 is a deficient number, since it is larger than the sum of its proper divisors (23411502623).

68646476001 is a wasteful number, since it uses less digits than its factorization.

68646476001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179160.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 68646476001 in words is "sixty-eight billion, six hundred forty-six million, four hundred seventy-six thousand, one".